Ny-Clad? nylon powder coated steel blade lasts 5 times longer than other heavy-duty bladesDura-life? reinforced end hook lasts 10 times longer than any other comparable end hook, 1? wide tapes have 5 rivetsOver mold layer of thermoplastic rubber for comfort and impact resistanceRibbed thermoplastic contact surface on lock button for improved comfort and controlNew Quick-Clip belt hook has curved vanes raising the hook to make clipping the Pro Series tape to a belt effortless. Belt hook is easily removable for use in a tool pouch